:root{--paper:#f4f0e8;--surface:#fbf9f4;--ink:#17201d;--ink-2:#25312d;--muted:#5d6864;--line:#d5d1c8;--accent:#d8663b;--accent-dark:#a83f20;--green:#4c6f5a;--serif:Georgia,"Times New Roman",serif;--sans:"Avenir Next",Avenir,"Helvetica Neue",sans-serif;--ease:cubic-bezier(.22,1,.36,1)}
*{box-sizing:border-box}[hidden]{display:none!important}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--ink);font:17px/1.6 var(--sans);-webkit-font-smoothing:antialiased}img{max-width:100%}button,a{-webkit-tap-highlight-color:transparent}.shell{width:min(1200px,calc(100% - 56px));margin-inline:auto}.site-header{position:relative;z-index:20;border-bottom:1px solid var(--line);background:rgba(244,240,232,.96)}.nav{min-height:76px;display:flex;align-items:center;justify-content:space-between;gap:32px}.brand{display:inline-flex;align-items:center;gap:10px;color:inherit;text-decoration:none;font:700 25px/1 var(--serif)}.brand img{width:31px;height:31px}.nav-links{display:flex;align-items:center;gap:26px}.nav-links>a:not(.button){color:var(--muted);font-size:13px;text-decoration:none}.nav-links>a:hover{color:var(--ink)}
.button{display:inline-flex;min-height:48px;align-items:center;justify-content:center;border:0;border-radius:6px;padding:0 22px;color:#fff;text-decoration:none;font:700 14px var(--sans);cursor:pointer;transition:transform .2s var(--ease),background .2s ease}.button:hover:not(:disabled){transform:translateY(-2px)}.button:focus-visible,.text-button:focus-visible,.drop-zone:focus-visible,summary:focus-visible{outline:3px solid rgba(216,102,59,.4);outline-offset:3px}.button:disabled{cursor:wait;opacity:.65}.button-dark{background:var(--ink)}.button-dark:hover{background:#293530}.button-accent{background:var(--accent)}.button-accent:hover{background:var(--accent-dark)}.button-light{background:#fff;color:var(--ink)}.text-button{min-height:44px;border:0;background:transparent;color:var(--ink);font:700 13px var(--sans);text-decoration:underline;text-underline-offset:5px;cursor:pointer}
.tool-hero{padding:64px 0 76px}.tool-layout{display:grid;grid-template-columns:minmax(0,.78fr) minmax(520px,1.22fr);gap:72px;align-items:center}.breadcrumb{display:flex;gap:10px;margin:0 0 26px;color:var(--muted);font-size:12px}.breadcrumb a{color:var(--accent-dark);font-weight:750;text-decoration:none}.tool-copy h1{max-width:660px;margin:0;font:400 clamp(3.5rem,6.5vw,5.7rem)/.94 var(--serif);letter-spacing:-.035em;text-wrap:balance}.lede{max-width:650px;margin:28px 0 0;color:#46514d;font-size:19px;line-height:1.58;text-wrap:pretty}.trust-list{display:flex;flex-wrap:wrap;gap:10px 24px;margin:31px 0 0;padding:19px 0 0;border-top:1px solid var(--line);list-style:none;color:var(--muted);font-size:11px}.trust-list li:before{content:"✓";margin-right:7px;color:var(--accent-dark);font-weight:900}.content-meta{margin:15px 0 0;color:var(--muted);font-size:11px}
.detector{padding:26px;background:var(--surface);border:2px solid var(--ink);border-radius:14px}.detector-heading{display:flex;align-items:end;justify-content:space-between;gap:20px;margin-bottom:20px}.detector-heading p{margin:0;color:var(--accent-dark);font-size:11px;font-weight:800}.detector-heading h2{margin:3px 0 0;font:400 28px/1.1 var(--serif)}.detector-heading>span{color:var(--muted);font-size:10px}.drop-zone{position:relative;display:grid;min-height:430px;place-items:center;overflow:hidden;border:1px dashed #8f9692;background:#efebe3;cursor:pointer;transition:border-color .2s ease,background .2s ease}.drop-zone.is-dragging{border-color:var(--accent);background:#f6e6df}.drop-zone img{width:100%;height:430px;object-fit:contain;background:#222b27}.empty-state{max-width:370px;padding:36px;text-align:center}.empty-state strong{display:block;margin-top:24px;font:400 27px/1.15 var(--serif)}.empty-state p{margin:10px 0 24px;color:var(--muted);font-size:13px;line-height:1.55}.face-frame{position:relative;display:block;width:86px;height:108px;margin:auto;border:1px solid var(--ink);border-radius:48% 48% 45% 45%}.face-frame:before,.face-frame:after{position:absolute;top:43%;width:13px;height:1px;background:var(--ink);content:""}.face-frame:before{left:19px}.face-frame:after{right:19px}.face-frame i:first-child{position:absolute;top:23px;bottom:17px;left:50%;width:1px;background:var(--accent)}.face-frame i:nth-child(2){position:absolute;top:54%;left:12px;right:12px;height:1px;background:var(--accent)}.face-frame i:nth-child(3){position:absolute;left:39px;bottom:19px;width:8px;height:4px;border-bottom:1px solid var(--ink)}.detector-actions{display:flex;align-items:center;justify-content:space-between;gap:18px;padding-top:18px}.status{min-height:24px;margin:14px 0 0;color:var(--muted);font-size:11px}.status[data-tone="error"]{color:#8f321c}.status[data-tone="success"]{color:var(--green)}
.result-section{padding:100px 0;background:var(--ink);color:#fff}.result-layout{display:grid;grid-template-columns:minmax(360px,.8fr) minmax(0,1.2fr);gap:80px;align-items:start}.result-photo{margin:0}.result-photo img{display:block;width:100%;max-height:720px;object-fit:contain;background:#27322e}.result-photo figcaption{padding-top:10px;color:#abb5b0;font-size:10px}.result-label{margin:0 0 12px;color:#ef9878;font-size:12px;font-weight:800}.result-copy h2{margin:0;font:400 clamp(4rem,8vw,7rem)/.9 var(--serif);letter-spacing:-.04em}.result-summary{max-width:650px;margin:22px 0 28px;color:#d7ddda;font-size:18px;line-height:1.55}.match-list{border-top:1px solid #ffffff42}.match-row{display:grid;grid-template-columns:78px minmax(0,1fr) 50px;gap:16px;align-items:center;padding:12px 0;border-bottom:1px solid #ffffff20;font-size:12px}.match-row span{height:7px;background:#ffffff24}.match-row i{display:block;height:100%;background:#ef7c50}.match-row b{text-align:right;font-variant-numeric:tabular-nums}.evidence-block{margin-top:30px}.evidence-block h3{margin:0 0 8px;font:400 23px var(--serif)}.evidence-block ul{margin:0;padding-left:20px;color:#c3ccc8;font-size:13px}.result-note{max-width:680px;margin:26px 0 0;padding-top:18px;border-top:1px solid #ffffff2e;color:#aeb9b4;font-size:11px}.result-actions{display:flex;align-items:center;gap:24px;margin-top:28px}.result-actions .text-button{color:#fff}
.method-strip{border-block:1px solid var(--line);background:var(--surface)}.method-list{display:grid;grid-template-columns:repeat(3,1fr)}.method-list div{display:grid;grid-template-columns:40px 1fr;gap:14px;align-items:center;padding:25px 28px;border-right:1px solid var(--line)}.method-list div:last-child{border:0}.method-list b{color:var(--accent-dark);font:400 28px var(--serif)}.method-list span{font-size:13px}
.explanation{padding-block:112px}.explanation-lead{display:grid;grid-template-columns:1fr .8fr;gap:80px;align-items:end;padding-bottom:38px;border-bottom:1px solid var(--ink)}.explanation h2,.faq-layout h2,.next-step h2{margin:0;font:400 clamp(2.8rem,5vw,4.7rem)/.96 var(--serif);letter-spacing:-.035em;text-wrap:balance}.explanation-lead p{margin:0;color:var(--muted);line-height:1.7}.shape-guide{display:grid;grid-template-columns:repeat(5,1fr)}.shape-guide article{min-width:0;padding:28px 22px 8px 0}.shape-guide article+article{padding-left:22px;border-left:1px solid var(--line)}.shape-guide h3{margin:0 0 9px;font:400 25px var(--serif)}.shape-guide p{margin:0;color:var(--muted);font-size:12px;line-height:1.6}
.shape-outline{display:block;width:58px;height:70px;margin:0 0 20px;border:2px solid var(--accent-dark);background:rgba(216,102,59,.06)}.shape-oval{border-radius:48% 48% 45% 45%}.shape-round{width:64px;height:64px;border-radius:50%}.shape-square{width:62px;height:66px;border-radius:28% 28% 18% 18%}.shape-heart{border-radius:48% 48% 58% 58%;clip-path:polygon(8% 0,92% 0,84% 54%,50% 100%,16% 54%)}.shape-oblong{width:54px;height:76px;border-radius:42%}
.measurement-section{padding:100px 0;background:var(--ink);color:#fff}.measurement-layout{display:grid;grid-template-columns:minmax(0,.9fr) minmax(420px,1.1fr);gap:90px;align-items:start}.measurement-intro h2,.reading-heading h2,.photo-guide h2{margin:0;font:400 clamp(2.5rem,4.5vw,4.2rem)/1 var(--serif);letter-spacing:-.035em;text-wrap:balance}.measurement-intro p{max-width:640px;margin:24px 0 0;color:#c9d1cd;line-height:1.75}.measurement-list{margin:0;border-top:1px solid #ffffff4a}.measurement-list div{display:grid;grid-template-columns:150px 1fr;gap:28px;padding:22px 0;border-bottom:1px solid #ffffff2b}.measurement-list dt{color:#ef9878;font-weight:800}.measurement-list dd{margin:0;color:#d7ddda;font-size:14px;line-height:1.65}
.reading-guide{padding-block:112px}.reading-heading{display:grid;grid-template-columns:1fr .72fr;gap:70px;align-items:end;padding-bottom:34px;border-bottom:1px solid var(--ink)}.reading-heading p{margin:0;color:var(--muted);line-height:1.7}.reading-columns{display:grid;grid-template-columns:repeat(3,1fr)}.reading-columns article{padding:30px 30px 0 0}.reading-columns article+article{padding-left:30px;border-left:1px solid var(--line)}.reading-columns h3{margin:0 0 12px;font:400 26px/1.15 var(--serif)}.reading-columns p{margin:0;color:var(--muted);font-size:14px;line-height:1.75}
.overlap-guide{display:grid;grid-template-columns:.65fr 1.35fr;gap:70px;margin-top:54px;padding-top:34px;border-top:1px solid var(--ink)}.overlap-guide h3{margin:0;font:400 29px/1.12 var(--serif)}.overlap-guide div{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}.overlap-guide p{margin:0;color:var(--muted);font-size:13px;line-height:1.7}.overlap-guide strong{display:block;margin-bottom:5px;color:var(--ink)}
.photo-guide{padding:94px 0;background:#e7e0d5}.photo-guide-layout{display:grid;grid-template-columns:.85fr 1.15fr;gap:90px}.photo-guide p{max-width:620px;color:var(--muted);line-height:1.75}.photo-guide ul{margin:0;padding:0;list-style:none;border-top:1px solid var(--ink)}.photo-guide li{padding:18px 0;border-bottom:1px solid #bdb7ad;color:var(--muted);font-size:14px;line-height:1.65}.photo-guide strong{color:var(--ink)}
.faq-section{padding:100px 0;background:#e7e0d5}.faq-layout{display:grid;grid-template-columns:.72fr 1.28fr;gap:100px}.faq-layout>div:first-child>p{max-width:480px;color:var(--muted)}.faq-list{border-top:1px solid var(--ink)}details{border-bottom:1px solid #bdb7ad}summary{position:relative;padding:23px 38px 23px 0;cursor:pointer;font-weight:700;list-style:none}summary::-webkit-details-marker{display:none}summary:after{position:absolute;right:4px;content:"+";font:400 25px var(--serif)}details[open] summary:after{content:"−"}details p{max-width:680px;margin:0;padding:0 40px 24px 0;color:var(--muted);font-size:13px;line-height:1.65}
.next-step{padding:82px 0;background:var(--accent);color:#fff}.next-step>.shell{display:flex;align-items:center;justify-content:space-between;gap:60px}.next-step p{max-width:690px;margin:15px 0 0;color:#fff2ec}.footer{min-height:120px;display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:55px}.footer nav{display:flex;justify-content:center;gap:25px}.footer nav a{color:var(--muted);font-size:12px}.footer p{color:var(--muted);font-size:11px}
@media(max-width:960px){.tool-layout{grid-template-columns:1fr;gap:46px}.tool-copy{max-width:760px}.drop-zone{min-height:390px}.drop-zone img{height:430px}.result-layout{grid-template-columns:.8fr 1.2fr;gap:42px}.explanation-lead,.faq-layout,.reading-heading{gap:55px}.shape-guide{grid-template-columns:repeat(3,1fr)}.shape-guide article:nth-child(4){padding-left:0;border-left:0}.measurement-layout,.photo-guide-layout,.overlap-guide{grid-template-columns:1fr;gap:38px}.footer{grid-template-columns:1fr auto}.footer nav{display:none}}
@media(max-width:680px){body{font-size:16px}.shell{width:min(100% - 28px,1200px)}.nav{min-height:66px}.nav-links>a:not(.button){display:none}.nav-links .button{min-height:42px;padding-inline:14px;font-size:12px}.tool-hero{padding:44px 0 58px}.tool-copy h1{font-size:clamp(3rem,14vw,4.4rem)}.lede{font-size:17px}.detector{padding:16px;border-radius:12px}.detector-heading{display:block}.detector-heading>span{display:block;margin-top:8px}.drop-zone{min-height:350px}.drop-zone img{height:390px}.empty-state{padding:28px 20px}.detector-actions{align-items:stretch;flex-direction:column-reverse}.result-section{padding:72px 0}.result-layout{grid-template-columns:1fr}.result-photo img{max-height:530px}.result-actions{align-items:stretch;flex-direction:column}.method-list{grid-template-columns:1fr}.method-list div{border-right:0;border-bottom:1px solid var(--line)}.method-list div:last-child{border-bottom:0}.explanation,.reading-guide{padding-block:76px}.explanation-lead,.faq-layout,.reading-heading{grid-template-columns:1fr;gap:28px}.shape-guide{grid-template-columns:1fr 1fr}.shape-guide article:nth-child(odd){padding-left:0;border-left:0}.shape-guide article:nth-child(even){padding-left:18px;border-left:1px solid var(--line)}.measurement-section,.photo-guide{padding-block:72px}.measurement-list div{grid-template-columns:1fr;gap:5px}.reading-columns,.overlap-guide div{grid-template-columns:1fr}.reading-columns article{padding:24px 0}.reading-columns article+article{padding-left:0;border-left:0;border-top:1px solid var(--line)}.overlap-guide{margin-top:34px;gap:22px}.overlap-guide div{gap:18px}.faq-section{padding:76px 0}.next-step>.shell{align-items:flex-start;flex-direction:column}.footer{grid-template-columns:1fr;padding-block:30px}.footer p{margin:0}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.button,.drop-zone{transition:none}}

/* Match the denser header rhythm used by the analysis and sample pages. */
.nav{min-height:68px}
.tool-hero{padding:50px 0 60px}
.tool-layout{gap:60px}
.breadcrumb{margin-bottom:18px}
.tool-copy h1{max-width:620px;font-size:clamp(3.1rem,5.2vw,4.7rem);line-height:.98;letter-spacing:-.035em}
.lede{margin-top:20px}
.trust-list{margin-top:24px;padding-top:15px}

@media(max-width:680px){
  .nav{min-height:62px;gap:12px}
  .brand{font-size:22px;white-space:nowrap}
  .brand img{width:28px;height:28px}
  .tool-hero{padding:34px 0 46px}
  .tool-copy h1{font-size:clamp(2.75rem,12vw,3.8rem)}
  .lede{font-size:16.5px}
}
.explanation-lead,.reading-heading{display:block}.explanation-lead p,.reading-heading p{max-width:720px;margin:20px 0 0}